Removed specific Javascript file which is implicitly loaded already

Author: Herugrim

flask_googlemaps/templates/googlemaps/gmapjs.html

@@ -15,8 +15,6 @@
 
 <script src="https://unpkg.com/deck.gl@^7.0.0/dist.min.js"></script>
 
-<script src="https://maps.googleapis.com/maps-api-v3/api/js/42/6/kml.js"></script>
-
 <style type="text/css">
       #{{gmap.identifier}} { {{gmap.style}} }
 </style>